DE69123901T2 - Vorrichtungen zur Wiedergabe von digitalen Signalen - Google Patents

Vorrichtungen zur Wiedergabe von digitalen Signalen

Info

Publication number
DE69123901T2
DE69123901T2 DE69123901T DE69123901T DE69123901T2 DE 69123901 T2 DE69123901 T2 DE 69123901T2 DE 69123901 T DE69123901 T DE 69123901T DE 69123901 T DE69123901 T DE 69123901T DE 69123901 T2 DE69123901 T2 DE 69123901T2
Authority
DE
Germany
Prior art keywords
reproduction
devices
digital signals
digital
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69123901T
Other languages
English (en)
Other versions
DE69123901D1 (de
Inventor
Takao Takahashi
Noboru Murabayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69123901D1 publication Critical patent/DE69123901D1/de
Publication of DE69123901T2 publication Critical patent/DE69123901T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/928—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video signal
DE69123901T 1990-08-28 1991-08-28 Vorrichtungen zur Wiedergabe von digitalen Signalen Expired - Fee Related DE69123901T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22575690A JP3282180B2 (ja) 1990-08-28 1990-08-28 磁気記録再生装置

Publications (2)

Publication Number Publication Date
DE69123901D1 DE69123901D1 (de) 1997-02-13
DE69123901T2 true DE69123901T2 (de) 1997-04-30

Family

ID=16834331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123901T Expired - Fee Related DE69123901T2 (de) 1990-08-28 1991-08-28 Vorrichtungen zur Wiedergabe von digitalen Signalen

Country Status (6)

Country Link
US (1) US5299070A (de)
EP (1) EP0473417B1 (de)
JP (1) JP3282180B2 (de)
KR (1) KR100265445B1 (de)
CA (1) CA2049905C (de)
DE (1) DE69123901T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006426C2 (de) * 1990-03-01 1993-11-18 Siemens Nixdorf Inf Syst Verfahren zum Auswerten binärer Informationen einer Magnetspeicherkarte
CA2073804C (en) * 1991-07-15 1998-12-22 Chikashi Inokuchi Optical information recording and reproducing apparatus and recording medium
JP3290728B2 (ja) * 1992-12-28 2002-06-10 パイオニア株式会社 記録情報再生装置
CA2116736C (en) * 1993-03-05 1999-08-10 Edward M. Roney, Iv Decoder selection
US5430743A (en) * 1993-06-29 1995-07-04 Motorola, Inc. Method and apparatus for recovering data in a radio communication system
KR970010637B1 (ko) * 1994-04-27 1997-06-28 삼성전자 주식회사 에러율을 이용한 디스크 구동 기록매체의 리드채널 최적화방법
US5557482A (en) * 1994-12-19 1996-09-17 International Business Machines Corporation Multipath channel apparatus and method for data storage devices and communications systems wherein a data path is selected based on errors
JP3483064B2 (ja) * 1995-04-20 2004-01-06 富士通株式会社 再生装置
US6625777B1 (en) * 1999-10-19 2003-09-23 Motorola, Inc. Method of identifying an improved configuration for a communication system using coding gain and an apparatus therefor
JP4481266B2 (ja) * 2006-03-30 2010-06-16 日本電信電話株式会社 受信回路および伝送システム
JP5213799B2 (ja) * 2009-06-05 2013-06-19 日本電信電話株式会社 受信装置および受信信号の等化方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057784B2 (ja) * 1979-04-17 1985-12-17 松下電送株式会社 位相パルス信号再生方法
US4672637A (en) * 1985-07-31 1987-06-09 Halpern Peter H Adaptive bit synchronizer
JPH0770157B2 (ja) * 1986-07-23 1995-07-31 日立電子株式会社 自動等化・調相方法
JPH0740332B2 (ja) * 1986-10-11 1995-05-01 ソニー株式会社 デ−タ再生装置
JPS6459672A (en) * 1987-08-31 1989-03-07 Canon Kk Regenerative signal processing circuit
JP2661062B2 (ja) * 1987-09-21 1997-10-08 ソニー株式会社 データ再生装置
US4951283A (en) * 1988-07-08 1990-08-21 Genrad, Inc. Method and apparatus for identifying defective bus devices
JPH0687540B2 (ja) * 1988-11-10 1994-11-02 日本電気株式会社 復調装置

Also Published As

Publication number Publication date
KR100265445B1 (ko) 2000-09-15
EP0473417A3 (en) 1992-10-21
EP0473417B1 (de) 1997-01-02
CA2049905A1 (en) 1992-03-01
JPH04106765A (ja) 1992-04-08
JP3282180B2 (ja) 2002-05-13
DE69123901D1 (de) 1997-02-13
CA2049905C (en) 2000-11-28
KR920005111A (ko) 1992-03-28
EP0473417A2 (de) 1992-03-04
US5299070A (en) 1994-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee